525968355 has 128 divisors (see below), whose sum is σ = 1045094400. Its totient is φ = 222566400.

The previous prime is 525968353. The next prime is 525968371. The reversal of 525968355 is 553869525.

It is a Cunningham number, because it is equal to 22934²-1.

It is not a de Polignac number, because 525968355 - 2¹ = 525968353 is a prime.

It is a super-2 number, since 2×525968355² = 553285420922812050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525968353) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3783876 + ... + 3784014.

It is an arithmetic number, because the mean of its divisors is an integer number (8164800).

Almost surely, 2^525968355 is an apocalyptic number.

525968355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

525968355 is a deficient number, since it is larger than the sum of its proper divisors (519126045).

525968355 is a wasteful number, since it uses less digits than its factorization.

525968355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its digits is 1620000, while the sum is 48.

The square root of 525968355 is about 22933.9999781983. Note that the first 4 decimals coincide. The cubic root of 525968355 is about 807.2100093897.

The spelling of 525968355 in words is "five hundred twenty-five million, nine hundred sixty-eight thousand, three hundred fifty-five".